CN107614201A - The Surface Machining wire rod of fiberglass reinforced plastics - Google Patents
The Surface Machining wire rod of fiberglass reinforced plastics Download PDFInfo
- Publication number
- CN107614201A CN107614201A CN201680026605.5A CN201680026605A CN107614201A CN 107614201 A CN107614201 A CN 107614201A CN 201680026605 A CN201680026605 A CN 201680026605A CN 107614201 A CN107614201 A CN 107614201A
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- China
- Prior art keywords
- wire rod
- glass fibre
- brush
- particle
- reinforced plastics
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
- C08J5/0405—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres
- C08J5/043—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres with glass fibres
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46D—MANUFACTURE OF BRUSHES
- A46D1/00—Bristles; Selection of materials for bristles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D11/00—Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D13/00—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor
- B24D13/02—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor acting by their periphery
- B24D13/10—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor acting by their periphery comprising assemblies of brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D13/00—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor
- B24D13/14—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor acting by the front face
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/10—Making granules by moulding the material, i.e. treating it in the molten state
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/12—Making granules characterised by structure or composition
- B29B9/14—Making granules characterised by structure or composition fibre-reinforced
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/14—Glass
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08L27/18—Homopolymers or copolymers or tetrafluoroethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
Abstract
The present invention can utilize the recovery article for reducing product Costco Wholesale.The wire rod of present embodiment is to make the fiberglass reinforced plastics that the major axis of glass fiber material is orientated relative to wire rod long axis direction, i.e., PA6GF wire rod, contain the glass fibre that 30 weight % average fiber lengths are 0.6mm, 70 weight % plastics, the angle of orientation relative to wire rod long axis direction are 0~7 °, are preferably 0~4 °.From melt extruder extrusion of wire, make it in the cooling bath full of running water by the way that the wire rod F for the state being not yet fully cured is adjusted into ductility while winding with manual wire rod up- coiler, wire rod F obtained by use, cup-shaped brush is processed into or turns round brush.
Description
Technical field
A kind of surface for the fiberglass reinforced plastics being orientated the present invention relates to glass fibre along wire rod long axis direction
Processing wire rod, the wire rod are used for the attrition process on the surface of special plate such as stainless steel plate, by with the cylindric of cavity
The Surface Machinings such as the processing that burr caused by the cavity inner wall face of metal parts removes.
Background technology
Fiberglass reinforced plastics (GFRP) is that glass fibre is added in plastics to the composite for improving intensity, as
The composite formed by high material with modulus of elasticity, can be as the materials'use of lightweight and high intensity.
As the abrasive brush rough lumber used in the Surface Machining of metal foil, there is provided a kind of fiberglass reinforced plastics
The product (patent document 1) of system.Additionally, it is provided a kind of abrasive brush rough lumber, i.e. will be with monofilament (by containing grinding abrasive particle
Synthetic resin formed) plant roller brush, cup brush, the tubular brush etc. that hair forms as rough lumber and rotate while pressing on and located
Metal foil is managed, for carrying out surface grinding processing (patent document 2~4) to metal to be treated steel plate.Abrasive brush will with rough lumber
Excellent abrasiveness is sought, carries out various discussions for following trial all the time, i.e. as the list for abrasive brush rough lumber
The raw material of silk, except polyamide series resins such as nylon 6, nylon66 fiber, nylon 6/66 copolymer, NYLON610, nylon 612, nylon 12
Outside, most suitable material is also selected from the synthetic resin such as the polyester based resins such as polybutylene terephthalate (PBT).
Patent document 1 proposes to invent as follows, i.e. a kind of brush-like grind stone, it is by more in the combination line of inorganic long fiber
It is maintained at containing the wire abrasive material that resin pickup forms on the mounting that circumferential lateral surface is periphery, wherein, inorganic long fiber is aluminum oxide
Any of fiber, silicon carbide fibre, carbon fiber, silicon nitride fiber and glass fibre.
Patent document 2 in order to provide have in the dry grinding processing of calendering steel etc. excellent grinding performance and
Resistance to welding performance also excellent abrasive brush rough lumber, and propose following abrasive brush rough lumber, it is characterised in that by by following combinations
The monofilament that thing melt spinning forms is formed, and contains 10~60 weight relative to the parts by weight of polyamide 100 in the composition
Part grinding abrasive particle and 0.1~5 parts by weight pyridine based compound.
Patent document 3 has excellent grinding to provide in the dry grinding processing of the steels for special purposes such as stainless steel plate etc.
The especially excellent abrasive brush rough lumber of performance, resistance to welding performance, and propose following abrasive brush rough lumbers, it is characterised in that by inciting somebody to action
Following compositions carry out the monofilament that melt spinnings form and formed, in the composition relative to nylon 6, nylon66 fiber, NYLON610,
Nylon 612, nylon 12 or polyamide series resin as nylon 6/66 copolymer contain 5~40 weight % grinding abrasive particles
And 3~25 weight % fluorine resins.
During patent document 4 is processed for the dry grinding provided in special plates such as stainless steel plates while have high durable
The abrasive brush rough lumber of property, abrasiveness and resistance to weldability, and propose following abrasive brush rough lumbers, it is characterised in that by relative to
Polyamide series resin contains the tetrafluoroethene ethylene copolymer that 3~25 weight % fusing points are 210~230 DEG C, 0.1~5 weight
The monofilament of amount % pyridines based compound and 5~40 weight % grinding abrasive particles is formed, it is also proposed that following abrasive brush rough lumbers, its
It is characterised by, it is most short to lose that endurance is more than 10 minutes and amount of grinding is more than 140g.
Prior art literature
Patent document
The Japan of patent document 1 table patent WO2007/097115 publications public again
The Japanese Unexamined Patent Publication 2003-145434 publications of patent document 2
The Japanese Unexamined Patent Publication 2004-58184 publications of patent document 3
The Japanese Unexamined Patent Publication 2005-262328 publications of patent document 4
The content of the invention
Invent problem to be solved
However, the invention of the patent document 1 for being related to burr removal and attrition process, due to being by long fibre bunchy
Brush-like grind stone, so compared with fiber content, resin content is quite few, and product price is very high, a large amount of as running stores
It can not be applied in the industry used, additionally, there are can not utilize recovery article, be unsuitable for the problem of grinding.
For the invention for the patent document 2~4 for being related to attrition process, although being fused to workpiece surface for the resin of rough lumber
Resistance to weldability it is excellent, but due to containing 5~40 weight % grinding abrasive particles relative to polyamide series resin, so in the presence of such as
Lower problem, i.e. the loss of rough lumber is fast, the main reason for turning into high cost in the industry largely used；There is abrasive particle to be attached to
Situation on workpiece；The grain damage workpiece surface of sharp shape be present；Exist melting adhered between rough lumber
Situation.
Means for solving the problems
In view of above-mentioned problem, it is a feature of the present invention that for it is a kind of relative to wire rod long axis direction, make the length of glass fibre
Axle is with the wire rod of the fibre reinforced plastics of the range orientation of the small angle of orientation.That is, the present invention is in wire rod major axis by glass fibre
The wire rod that direction orientation forms, it is 0.05~1.5mm, preferably 0.1~0.8mm, a diameter of 3~30 containing average fiber length
μm the weight % of glass fibre 15~40, preferably 28~33 weight %, contain the weight % of plastics 60~85, the glass fibre phase
Average value for the angle of orientation of wire rod long axis direction is 0~7 °, is preferably 0~4 °.Orientation on glass fibre exemplifies
Fibre reinforced plastics are cut off, and its section shot such as using X ray CT device, so as to observe or pass through
Calculation apparatus and calculate.
It is the bulk for being randomly oriented glass fibre in order to ensure intensity in general fiberglass reinforced plastics
Product, and in the present invention, formed in the range of glass fibre is collected at and is the specific small angle of orientation relative to wire rod long axis direction
Wire rod, the difference of essence at this point be present.
Above-mentioned glass fibre can be the composite fibre of glass fibre and other fibers.It can also contain and be used to improve wire rod
The functional agent of flexibility.
As above-mentioned plastics, polyamide series resin, polyester based resin (such as polybutylene terephthalate (PBT) can be enumerated
(PBT) etc.), polyvinyl fluoride system resin.Fibre reinforced plastics are new product, recovery article.As material, such as can enumerate
PA6GF, PA66GF etc..
Above-mentioned polyamide series resin is preferably selected from least one kind of in nylon 6, NYLON610, nylon 612.
So-called herein " Surface Machining ", including grind, be ground, going flash removed, Surface Finishing etc..
If average fiber length is less than 0.05mm, although melting extrusion, the difficulty of wire rod reduce, wire rod is endured with all one's will
Degree reduces, thus, it is easy to cause workpiece surface finishing bad, if it exceeds 1.5mm, then be easy to produce melting extrusion, wire rod
The difficulty increase of change, glass fibre lose the problems such as also increasing.
Glass fibre is less than 20 weight % wire rod, and resin is prone to melt in the presence of the frictional heat with workpiece surface
Melt bonding, on the other hand, if content of glass fiber more than 40 weight %, causes the damage of the screw rod of melting mixing extruder
Wound, extrusion pressure rise etc., the difficulty increase of wire rod, in addition, the toughness of gained wire rod reduces, and becomes prone to bend, has
It is likely to become obstacle when 2 processing is carried out to brush etc..
Above-mentioned glass fibre if it exceeds 7 °, then easily causes the rugosity of wire rod relative to the angle of orientation of wire rod long axis direction
The local reduction of heterogeneity, wire stretching intensity.As a result, cause the local fracture of wire rod.
As one of the preparation method of the present invention, the manufacture method of following fiberglass reinforced plastics wire rods can be enumerated,
It is characterised in that it includes following process：Grain forming process, i.e. polyamide series resin, Polyester tree will be filled with glass fibre
Fat or polyvinyl fluoride system resin carry out the fiberglass reinforced plastics that enhancing forms and crushed, in 200~270 DEG C of inputs of melting temperature
In melt extruder with full thread type screw rod, extrusion of wire, and it is cut into particle；Melting extrusion process, i.e. will be above-mentioned
Particle puts into melt extruder, and in temperature, 200~280 DEG C are melted, and are melted wire rod with 150~200r.p.m of screw speed
Extrusion, thus, by containing being calculated as 15~40% average fiber length using weight % as 0.05~1.5mm, a diameter of 3~30 μm
Glass fibre and 60~85 weight % plastics fiberglass reinforced plastics wire rod extrusion；Cooling and curing process, i.e.
The above-mentioned wire rod through melting extrusion is cooled and solidified.For 200~280 DEG C of 200~270 DEG C of melting temperature and temperature, it is preferably
The scope, but be not limited to be melted at 200~280 DEG C of temperature.Because species of the melting temperature of resin based on resin
It is and different.Sometimes with the fusing point than resin (during to cause the resin of fusing point reduction because of additive, for the molten of the hybrid resin
Point) high 60 DEG C be ceiling temperature.In addition, if temperature is too high, then cause resin heat deterioration, so it is undesirable.
It is preferred that including the waste product of fiberglass reinforced plastics that is randomly oriented glass fibre crush and melt crowded
Go out the recovery process that recovery particle is processed into thus recovery, above-mentioned recovery particle is above-mentioned by above-mentioned melting extrusion process input
Melt extruder.As the example of waste product, the resin component element of automobile etc. can be enumerated.
The present invention can be used in the brush for machine (for example, cup-shaped brush, torsion brush etc.) for being processed above-mentioned wire rod.As work
The purposes of industry brush, such as derusting grinding operation, hardware, the burr of resin component element of metallic article can be enumerated and gone
Remove, the small burr of bridge, the washing and cleaning operation of case groove, precision component removes grinding operation, metal-resin tooling member
Finishing, cleaning cleaning work etc..
Invention effect
Using the fiberglass reinforced plastics wire rod of the present invention, do not see in using the brush added with the wire rod of abrasive particle
As to the attachment of the abrasive particle of workpiece, the not workpiece surface damage as caused by abrasive particle, for example, without application, without surface treatment
General steel (SPHC, SPSS, structural material SS materials, the SM materials of general rapidoprint) attrition process or will be with sky
The finishing of the workpiece surfaces such as the processing that burr caused by the cavity inner wall face of the cylindrical metal part of chamber removes is careful, does not also have
There is derusting uneven, finishing is in good condition.In addition, seldom occur wire rod resin melted each other in workpiece surface welding, wire rod it is viscous
Situation about connecing, as a result, so that brush stable performance and life.Compared with disperseing the situation of abrasive material in resin, it is believed that this
The closeness of the glass fibre of the wire rod of invention is high, thermal conductivity (exothermicity) is high.And the recovery material of fiberglass reinforced plastics
The utilization of material is easy.
Brief description of the drawings
The figure in [Fig. 1] left side and center is the explanation figure of the orientation of the glass fibre G in the wire rod F for illustrate the present invention, right
Figure is the existing nylon wire rod FP added with abrasive particle T explanation figure.
[Fig. 2] (a) is the wire rod F of present invention profilograph, and (b) is the wire rod F of present invention drawing in side sectional elevation, and (c) is
The profilograph of sheet material, (d) are the drawings in side sectional elevation of sheet material.
[Fig. 3] is the explanation figure of the angle of orientation of the glass fibre G in the wire rod F for define the present invention.
[Fig. 4] is the electron micrograph of the right cut section (a) of wire rod, and the wire rod is by the embodiment of the present invention 1
The broken material of PA6GF30 vehicle resin component is machined with screw rod melting extrusion, melts gained recovery particle with screw rod
Melt what extrusion was machined into.
[Fig. 5] is the electron micrograph of the upper section (b) of the wire rod in Fig. 4.
[Fig. 6] is by the PA6GF30 of embodiment of the present invention recovery particle screw rod melting extrusion is machined into winding
Wire rod F afterwards is processed into the photo of product obtained by cartridge type brush.
[Fig. 7] is the right cut section of the broken material (bent portion) of the PA6GF30 of comparative example 1 vehicle resin component
(c) electron micrograph.
[Fig. 8] is the electron micrograph of the upper section (d) of Fig. 7 broken material.
[Fig. 9] is along returning broken material (bent portion) extrusion molding of PA6GF30 vehicle resin component
The long side for receiving particle cuts off the electron micrograph of the upper section (cross section with d equidirectionals) formed.
[Figure 10] is that the right cut section vertically cut off along the long side of the recovery particle in Fig. 9 is (vertical with c equidirectionals
Section) electron micrograph.
[Figure 11] is the photo of the stereoscopic-state of the torsion brush of embodiment 2.
[Figure 12] is the vertical of the position for going flash removed experiment for the cylindrical metal part for representing to brush using the torsion of embodiment 2
Body state photo.
[Figure 13] is the amagnified partial perspective of cylindrical metal part being brushed using the torsion of embodiment 2, going before flash removed
State photo.
[Figure 14] is the amagnified partial perspective of cylindrical metal part being brushed using the torsion of embodiment 2, going after flash removed
State photo.
[Figure 15] is the ideograph of the section of the brush wire rod added with abrasive particle of prior art.
Embodiment
Referring to the drawings, for the line for forming glass fibre along wire rod long axis direction orientation of embodiments of the present invention
Material F, its manufacture method and the brush for machine using wire rod F illustrate.
The wire rod F of present embodiment is PA6GF wire rod, is fiberglass reinforced plastics, contains the average fibres of 30 weight %
Dimension length is 0.6mm, a diameter of 10 μm of glass fibre G, and is grown containing 70 weight % plastics P, glass fibre G relative to wire rod
The direction of principal axis X angle of orientation is 0~7 °, preferably 0~4 °.
Can be PA66GF instead of PA6GF (such as PA6GF30).
PA6 and PA6GF30 physical data is as shown in table 1.
[table 1]
A in table 1 represents http://www.ensinger.jp/properties/heat.html, b represent http://
www.as-1.co.jp/academy/17/17-2.html。
Fiberglass reinforced plastics can be that new product can also be recovery article.In addition, the wire rod F for present embodiment
Section shape, in addition to circular, can also enumerate the polygons such as ellipse, triangle, quadrangle, pentagon, rectangle,
Other abnormity etc., without special restriction.But if wire rod F diameter is meticulous, hair stiffness is too weak, abrasiveness reduces,
If too thick, hair stiffness is too strong, so brush body, which plants hair, becomes difficult.Therefore, the wire rod F of brush diameter is preferably 0.2
~1.5mm, particularly preferably 0.4~0.8mm.
One of the wire rod F of present embodiment manufacture method is enumerated, is following fiberglass reinforced plastics wire rods
Manufacture method, it is characterised in that including following process：Grain forming process, by commercially available PA6GF30 particle (for example, east is beautiful
The nylon of (strain) nylon resin " Amilan " 6/enhancing CM1011G-30) put into melt extruder or the glass fibre by PA6GF30
Reinforced plastics crushes, and in 230~260 DEG C of melt extruders of input with full thread type screw rod of melting temperature, extrusion of wire, cuts
Into particle；Melting extrusion process, the particle obtained by the molding procedure is put into melt extruder, it is molten in 230~280 DEG C of temperature
Melt, with 150~200r.p.m of screw speed by wire rod melting extrusion, thus, fiberglass reinforced plastics (is contained with weight %
It is calculated as 15~40% 0.05~1.5mm of average fiber length, 3~30 μm of diameter glass fibre G, 60~85 weight % modeling
Material) wire rod extrusion；And cooling and curing process, the wire rod of melting extrusion is cooled and solidified.The molten mixture extruded is used
After cooling bath is cooled and solidified, it is wound by up- coiler.Brush can be directly formed to from this state, is utilized, but
Extension processing, heating extension processing, heat treatment can also be carried out as needed.
During using reclaiming particle, including by the waste product of fiberglass reinforced plastics it is broken, by melting extrusion, be processed into back
The recovery process of particle is received, recovery particle is put into above-mentioned melt extruder in melting extrusion process.
In the case that particle is recovery article, from a kind of fiberglass reinforced plastics that plastics P is polyamide series resin
The vehicle resin components that are formed of PA6GF, cutting parts, extruded by screw type melt extruder, recovery particle be made.Will
Recovery article particle and the cut-out of vehicle resin component cutting blade, respectively with after solvent dissolving resin, separation of glasses fiber.Pass through electronics
When microphotograph observes the section of separated glass fibre, glass fibre G fibre length is almost identical, melting extrusion
During nearly no glass fibre lose.
During to carry out the wire rod F of extrusion molding by reclaiming particle, as shown in figure 1, also confirming that glass fibre G major axis exists
It is orientated strongly in wire rod long axis direction X (Fig. 1 fibre length direction) during being discharged from nozzle；And confirm with it is existing
Wire rod containing abrasive particle has the difference of essence on composition is formed.
When the size of wire rod F line footpath is made into a variety of, scope expansion is applied flexibly.By making brush for machine have some soft
Property, it can be used for turning round the various uses such as brush, straight line brush.
As polyamide series resin, nylon 6, nylon66 fiber, NYLON610, nylon 612, nylon 12, nylon 6/66 can be enumerated
Copolymer, so can properly select.
The brush for machine formed by the wire rod of present embodiment is the grinding of metallic article and goes flash removed processing brush,
By more wire rod bunchys, it is bundled with metal portion, metal portion is installed on lapping device, the surface by wire rod F to metallic article
Carry out mechanical polishing.This brush can be used for the surface grinding of injection molding resin component element, cutting forming resin cutting wall
Burr remove.
The wire rod F of present embodiment compared with existing wire rod FP, the mutual anti-weldability of Surface Finishing, wire rod,
Prevent that shot-like particle tack is excellent, therefore, during abrasive brush wire rod for dry grinding processing, serviceability is high.
Embodiment
Hereinafter, embodiment and comparative example are enumerated, is carried out in further detail for the wire rod F of the present invention composition and effect
Explanation.It should be noted that it is of the invention without departing from its purport, not by any restrictions of following examples.Above and
The evaluation of the characteristic of wire rod F in following examples is carried out by the following method.
[average fiber length]
As shown in Fig. 2 wire rod F test film (in figure, is overlooked along the wire rod long axis direction X cut-outs for central shaft
Profile (cross section)), by Shimadzu Seisakusho Ltd. Microfocus X-ray X ray CT device SMX-160LT with image 56 times of multiplying power,
Image area 4.9mm2Section is shot, the average fibre of the glass fibre G in the range of photo shooting is calculated by the photo of gained
Tie up length.Computational methods are：For arbitrary 20 glass fibre G in wire rod F, the coordinate of start of record and terminal, thus
Computational length simultaneously calculates their deviation as standard deviation.
[glass fibre G orientation]
As shown in Fig. 2 by the test film of the wire rod F containing glass fibre G along the wire rod long axis direction X for central shaft
Cut-out passes through Shimadzu Seisakusho Ltd. Microfocus X-ray X ray CT device SMX-160LT (in figure, for the profile (cross section) of vertical view)
To image 56 times of multiplying power, shooting area 4.9mm2Cut section is shot, by the photo of gained, calculates the line in the range of photo shooting
The orientation of material.Computational methods are as follows, for arbitrary 20 glass fibre G in wire rod F, the coordinate of start of record and terminal
XYZ, thus slope calculations, and calculate their deviation as standard deviation.As shown in figure 3, relative to wire rod long axis direction X,
Obtain latitude θ, longitudeThus orientation angle alpha, average value 2 are obtained.Definition for orientation angle alpha, refer to：Based on radioactive ray
Non-demolition evaluation seminar speech collection of thesis, volume 6,7-13 pages, year of issue 2008, a Long gram of man of virtue and ability (Japanese Visual of author
SciEnce), high salt wound (Japanese Visual sciEnce), CHEON Yong-Sung (Japanese Visual sciEnce).
[tensile strength]
JISK7162:1994
Test film：JIS K71621B shapes
Test speed：5mm/min
Testing machine capacity：Load cell formula 20kN
Room temperature：23℃
[Charpy impact test]
JIS K7111-1：2012
Test film：JIS K7111-1/1eA
Distance between supporting table：62mm
Nominal pendulum energy (weighing)：1.00J
Room temperature：23℃
[workpiece surface finishing]
The brush that wire rod bunchy is formed is installed on manually operated tools, in load 1Kg, rotating speed 1000r.p.m, time
Under conditions of 5 minutes, brush is pressurized from above by stainless steel plate and it is contacted with stainless steel plate, carried out surface grinding and add
Work, the picture on surface of stainless steel plate is visually observed, classification of assessment is carried out according to following 4 standards.
A：Picture on surface is careful, unobvious.
B：Picture on surface is obvious slightly.
C：Picture on surface is obvious.
D：Picture on surface is clearly.
[preventing property of welding]
The brush that wire rod bunchy is formed is installed on manually operated tools, in load 1Kg, rotating speed 1000r.p.m, time
Under conditions of 5 minutes, brush is pressurized from above by stainless steel plate and it is contacted with stainless steel plate, carried out surface grinding and add
Work, the wire rod of brush is visually observed, classification of assessment is carried out according to following 2 standards.
A：Wire rod is not melting adhered each other.
B：Wire rod is melting adhered each other.
[shot-like particle tack]
The brush that wire rod bunchy is formed is installed on manually operated tools, in load 1Kg, rotating speed 1000r.p.m, time
Under conditions of 5 minutes, brush is pressurized from above by stainless steel plate and it is contacted with stainless steel plate, carried out surface grinding and add
Work, visually observe the shot-like particle as caused by wire rod and, to the attachment (dirt) of stainless steel surface, carried out according to following 4 standards
Classification of assessment.
A：Adhere to without shot-like particle.
B：It is micro shot-like particle attachment to be present, but be hardly visible.
C：Shot-like particle adheres to a little.
D：Shot-like particle largely adheres to.
[embodiment 1]
To be automobile that PA6GF30 (nylon 6 for being mixed into 30% glass fibre in parts by weight) is formed by a kind of GFRP
Resin component element is separately recovered in a manner of not being mixed into other kinds, crushes, broken material is made.The tensile strength of the broken material
For 83.6MPA (sample number 3), the average glass fiber length that Charpy impact test result is 11 (sample numbers 5), glass fibre G
For 0.6mm.This is crushed into material cutting, PSV75mm vented extruder of the material input with full thread type screw rod will be cut
(L/D=32) in, from aperture 4mm Φ 11 spinning-nozzles with 280 DEG C of melting temperature, screw speed 160rpm by resin melting
Extrusion, obtains strands.The strands of gained are cooled and solidified, are shaped to reclaim particle.Cutting material is ground into powder, by the powder
Dried 6~8 hours in 120 DEG C with air drier or vacuum drier, after reducing moisture rate, put into above-mentioned extruder.By
This, the moisture containing ratio for making recovery particle is, for example, 0.2%, is preferably less than 0.1%.Enter for broken material and recovery particle
Row evaluation of physical property, as a result as shown in table 2.When recovery particle is made, compared with broken material, tensile strength and impact resistance become
Height, Charpy impact test obtain almost identical effect.In addition, confirming, glass fibre G is unbroken, keeps substantially uniform
Length.Investigate its reason be to carry out the deterioration of resin less, the few melting extrusion of cavity.Glass fiber reinforcement can be used
The glass fibre G of plastics a diameter of 3~30 μm of material.
[table 2]
By the twin screw type extruders KZW20TWIN-30MG (L/ of above-mentioned recovery particle input (TECHNOVEL company systems)
D=30, screw inner diameter 20mm Φ, the long 60cm of screw rod), from aperture 3mm 2 spinning-nozzles in 240 DEG C of melting temperature, resin pressure
Resin melting is extruded under conditions of power 1.6MPA, screw motor rotating speed 160rpm, screw motor electric current 25.7A.Then,
It is passed to fill the cooling bath of running water, by the wire rod F for the state being not yet fully cured manual wire rod up- coiler one side
Ductility is adjusted while winding, 0.6~1.4mm of diameter wire rod is made.Wire rod F obtained by use, it is processed into cup-shaped brush (axle side
To total length 98mm, brush tab length 34mm).
For glass fibre G average fiber length and glass fibre G orientation, preceding sheet material is reclaimed for sample 1
(being taken out from the position of vehicle resin component cutting plane), sample 2 reclaim preceding U-shaped material (from vehicle resin component cutting R portions
Position and take out), sample 3 reclaim after wire rod F (after vehicle resin component is crushed, the wire rod F that is fabricated by recovery particle),
The front and rear GFRP of measure recovery orientation, length, its result are as shown in the table.The X of the wire rod F glass fibre G degree of orientation is penetrated
Line CT evaluation results are as shown in Figure 4, Figure 5.In addition, the X ray CT evaluation result of the glass fibre degree of orientation of recovery particle is as schemed
9th, shown in Figure 10.For the X ray CT for the glass fibre degree of orientation for reclaiming particle, (relative to Figure 10, Fig. 9 is length amplification 2
Again, 4 times of area amplification forms.The equal deviations of glass fibre G in glass fibre G and recovery particle in wire rod F are very small,
The degree of orientation is high.
[table 3]
Wherein, using glass fibre G starting point as origin, X-axis is the central axis direction of wire rod, and Y-axis and Z axis are hung down with X-axis
Straight axle, on the basis of the direction of X-axis, calculate longitudeLatitude θ.Orientation angle alpha is longitudeWith any big number in latitude θ
Value.For length, if being also contemplated for deviation, then it is assumed that it is almost equal, have no problem.The numerical tabular of right column shows standard deviation.Return
Product before receipts as shown in Figure 7, Figure 8, longitudeDeviation it is big, planar towards scattered direction.In addition, for latitude θ,
Deviation is small, in the absence of the glass fibre G significantly departed from out of plane.Based on the above results, it can determine that it is glass fibre
The laminated products formed formed of resin film layer randomly spread.On the other hand, the wire rod F after recovery as shown in Figure 4, Figure 5, deviation
Very narrow, the degree of orientation is high.In addition, when also considering the result of table 3 in the lump, the average glass fiber length in wire rod F is
0.62mm, deviation are also few (standard deviation (σ) ± 0.18mm).
For the workpiece surface finishability of the embodiment 1 of embodiment 1, obtain evaluating A.Rust is by more careful in embodiment 1
Ground removes, and the finishing of workpiece surface is good, the table that results verification can obtain more preferably being ground using identical processing time
Face, it can obtain evaluating A.For melting adhered preventing property, can obtain evaluating A.For shot-like particle tack, can be commented
Valency A or B.
[embodiment 2]
Embodiment 2 is same as Example 1, but as shown in figure 11, instead of cup-shaped brush, is processed into torsion brush (direction of principal axis total length
80mm, brush tab length 30mm, 10~20mm of diameter).Brushed using the torsion, to the circle with cavity shown in Figure 12~Figure 14
Cylindrical metal part, with rotating speed 1000rpm, about 5 seconds, as shown in arrow position by turn round brush insert the columned cavity periphery
Position, be removed burr experiment, can confirm that can also remove the fine burr that eyes can't see.
[embodiment 3]
Embodiment 3 is same as Example 1, but is kneaded into recovery particle and is calculated as with the weight % relative to recovery particle
0.5%th, 2% high density polyethylene (HDPE) (HDPE).The comparison of tensile strength and charpy impact intensity is as shown in table 4.In order to improve
The flexibility (Charpy impact test) of polyamide, polyolefin, such as high density polyethylene (HDPE) (HDPE) are marginally added, thus
HDPE is added into GFRP wire rods.
[table 4]
(1) again record embodiment 1 described in recovery particle, (2) (3) be into the recovery particle be kneaded HDPE manufacture and
Into sample data.(2) (3) can be estimated due to thermal process ratio (1) 1 time more, so because of the heat deterioration of resin portion, it is overall
Physical property reduce.When (2) (3) are compared, tensile strength indifference, but the impact strength of (3) carries relative to the impact strength of (2)
It is high by 30%.
[embodiment 4]
Above-mentioned GFRP particles are new products, substitute health product again, in addition, manufacture same as Example 1ly, therefore quote
It is bright.Instead of the twin screw type extruders of embodiment 1~3, to desk-top kneading machine MC15 (Dutch Xplore Instruments BV
System) in input regeneration GFRP particles, high-temperature fusion extrusion design temperature be 280 DEG C, regeneration GFRP particles is melted completely, with
Screw speed 30r.p.m extrudes resin melting.From conical conical parallel dual-screw (in L/D=7.8~19.1, screw rod
The long 172mm of footpath 22~9mm Φ, screw rod) discharge aperture 1mm conical nozzle discharge wire rod.Then, it is made to fall naturally,
By wire coil around (coiling speed 5.3m/min), diameter is madeWire rod.Wire rod F is obtained and embodiment 1
Identical X ray CT.Wire rod F obtained by use, it is processed into cup-shaped brush (the prominent long 34mm of direction of principal axis total length 98mm, brush).
By the wire rod F of embodiment 4, can obtain with performance more than the identical characteristic of embodiment 1~3, therefore quote
Explanation.
[comparative example 1]
The glass fibre degree of orientation X ray CT evaluation result of the broken material of vehicle resin component (PA6-GF30) is as schemed
7th, shown in Fig. 8.
For glass fibre G orientation, to reclaim the vehicle resin component of the comparative example 1 of raw material as shown in Figure 7, Figure 8,
Glass fibre G orientation can hardly be confirmed, but embodiment 1 is as shown in Figure 4, Figure 5, is able to confirm that in glass fibre G
Obvious orientation.
[comparative example 2]
Ideograph is made in the X ray CT of the cross section of the nylon bruss wire rod of commercially available addition abrasive particle, as shown in figure 15.According to
This thinks similar nest S part in abrasive particle T tissue with periphery in acute angle portion be present, but does not deposit in the present embodiment
In such tissue, so compared with the wire rod F of the brush of composition present embodiment, average fiber length, orientation are entirely different,
Performance substantially reduces.
For the wire rod of comparative example 2, the experiment of workpiece surface finishability is carried out, the results showed that, it is evaluated as D, with reality
Apply example 1~4 to compare, comparative example 2 is poor.
The iron plate of rust is used as workpiece, carries out wear test, compares the finishability of workpiece surface, as a result, for
For cup brush using the nylon wire rod FP of the commercially available addition abrasive particle of comparative example 2, the derusting of workpiece surface is roughened state, production
The pattern of raw concentric circles, to evaluate D.
Embodiment of above is the example for implementing the preferred embodiment of the present invention.In addition, those skilled in the art
A variety of improvement, change can be carried out without departing from the scope of the subject in the invention based on present disclosure, substituted, scarce
Lose, be additional etc..For example, above-mentioned manufacture method represents one, manufacturing condition can be changed suitably.
Industrial applicability
The present invention, which provides, can utilize that recovery article, wear resistance, workpiece surface finishability be excellent, manufacturing cost significantly subtracts
Small brush for machine, in addition, in the product using this excellent feature of orientation of glass fibre, it can also be applied.
Description of reference numerals
B sheet materials
F wire rods
FP adds the wire rod of abrasive particle
T abrasive particles
G glass fibres
P plastics
X-ray material long axis direction
The α angles of orientation
θ latitudes
Longitude
Claims (3)
1. a kind of Surface Machining wire rod of fiberglass reinforced plastics, wherein, containing average fiber length be 0.05~
1.5mm, a diameter of 3~30 μm of the weight % of glass fibre 15~40, the weight % of plastics 60~85, and the glass fibre is relative
In wire rod long axis direction the angle of orientation be 0~7 °.
2. the Surface Machining wire rod of fiberglass reinforced plastics as claimed in claim 1, wherein, the plastics are polyamides
Amine system resin, polyester based resin or polyvinyl fluoride system resin.
3. the Surface Machining wire rod of fiberglass reinforced plastics as claimed in claim 2, it is characterised in that the polyamides
Amine system resin is at least one kind of in nylon 6, NYLON610, nylon 612.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015178604 | 2015-09-10 | ||
| JP2015-178604 | 2015-09-10 | ||
| PCT/JP2016/004118 WO2017043089A1 (en) | 2015-09-10 | 2016-09-09 | Wire material constituted of glass-fiber-reinforced plastic for surface processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107614201A true CN107614201A (en) | 2018-01-19 |
Family
ID=58239412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680026605.5A Pending CN107614201A (en) | 2015-09-10 | 2016-09-09 | The Surface Machining wire rod of fiberglass reinforced plastics |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6294576B2 (en) |
| KR (1) | KR20170137187A (en) |
| CN (1) | CN107614201A (en) |
| WO (1) | WO2017043089A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108436388A (en) * | 2018-03-29 | 2018-08-24 | 昆山铭仁快速成型技术有限公司 | Add the automatic forming technique of fine PA |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6829465B2 (en) * | 2017-03-06 | 2021-02-10 | 株式会社イハラ合成 | Glass fiber reinforced thermoplastic surface processing wire |
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| JPH0639727A (en) * | 1992-07-24 | 1994-02-15 | Mitsui Mining Co Ltd | Resin filament for polishing and grinding |
| CN1092434A (en) * | 1992-03-19 | 1994-09-21 | 明尼苏达州采矿制造公司 | Multiple grinding long filament and manufacture method thereof, its goods and use the method for these goods |
| CN101631822A (en) * | 2007-03-12 | 2010-01-20 | 日铁合成株式会社 | Circular fiber reinforced plastics wire rod and manufacture method thereof and fiber-reinforced sheet |
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| JPH0655175B2 (en) * | 1985-04-12 | 1994-07-27 | 東レ・モノフィラメント株式会社 | Method for manufacturing monofilament for polishing brush |
| JPH0655460A (en) * | 1992-08-10 | 1994-03-01 | Sumitomo Chem Co Ltd | Polishing and grinding brush and its manufacture |
| JP3144919B2 (en) * | 1992-11-20 | 2001-03-12 | 旭化成株式会社 | Nylon 610 monofilament for polishing |
| DE69609709T2 (en) * | 1995-04-28 | 2000-12-14 | Minnesota Mining & Mfg | ABRASIVE OBJECT WITH A BINDING SYSTEM COMPREHENSIVE POLYSILOXANE |
| JP2001225273A (en) * | 2000-02-15 | 2001-08-21 | Xebec Technology Co Ltd | Polishing/grinding material |
| JP3945806B2 (en) * | 2002-04-26 | 2007-07-18 | 大明化学工業株式会社 | Abrasive material-containing monofilament, brush-like grindstone using the same, and method for producing abrasive material-containing monofilament |
| JP2005199371A (en) * | 2004-01-14 | 2005-07-28 | Xebec Technology Co Ltd | Brush-like grinding wheel |
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2016
- 2016-09-09 JP JP2017538874A patent/JP6294576B2/en active Active
- 2016-09-09 WO PCT/JP2016/004118 patent/WO2017043089A1/en active Application Filing
- 2016-09-09 KR KR1020177032888A patent/KR20170137187A/en not_active Application Discontinuation
- 2016-09-09 CN CN201680026605.5A patent/CN107614201A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1092434A (en) * | 1992-03-19 | 1994-09-21 | 明尼苏达州采矿制造公司 | Multiple grinding long filament and manufacture method thereof, its goods and use the method for these goods |
| JPH0639727A (en) * | 1992-07-24 | 1994-02-15 | Mitsui Mining Co Ltd | Resin filament for polishing and grinding |
| CN101631822A (en) * | 2007-03-12 | 2010-01-20 | 日铁合成株式会社 | Circular fiber reinforced plastics wire rod and manufacture method thereof and fiber-reinforced sheet |
| CN102597291A (en) * | 2010-04-08 | 2012-07-18 | 新日本制铁株式会社 | Wire material for saw wire and method for producing same |
| CN104203498A (en) * | 2012-01-30 | 2014-12-10 | 哈尔纤维丝有限责任公司 | Abrasive bristle, method for producing same, brush having abrasive bristles and method for processing the surface of a workpiece by way of a brush having abrasive bristles |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108436388A (en) * | 2018-03-29 | 2018-08-24 | 昆山铭仁快速成型技术有限公司 | Add the automatic forming technique of fine PA |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017043089A1 (en) | 2017-03-16 |
| JPWO2017043089A1 (en) | 2018-01-25 |
| KR20170137187A (en) | 2017-12-12 |
| JP6294576B2 (en) | 2018-03-20 |
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